DSP56F803 Motorola Inc, DSP56F803 Datasheet - Page 35

• Manufacturer Part Number: DSP56F803
• Description: 16-bit Hybrid Controller
• Manufacturer: Motorola Inc

3.11 Serial Communication Interface (SCI) Timing
Operating Conditions:
3.12 Analog-to-Digital Converter (ADC) Characteristics
Operating Conditions:
performance), ADC clock = 4MHz, 3.0–3.6V, T
56F803 Technical Data
Baud Rate
RXD
TXD
ADC input voltages
Resolution
Integral Non-Linearity
Differential Non-Linearity
Monotonicity
ADC internal clock
Conversion range
SCI receive
SCI receive
1.
2.
3.
4.
3
data pin
data pin
2
Pulse Width
Pulse Width
(Input)
(Input)
RXD
f
The RXD pin in SCI0 is named RXD0 and the RXD pin in SCI1 is named RXD1.
The TXD pin in SCI0 is named TXD0 and the TXD pin in SCI1 is named TXD1.
Parameters listed are guaranteed by design.
TXD
MAX
1
Characteristic
is the frequency of operation of the system clock in MHz.
Characteristic
5
3
V
V
SS
SS
= V
= V
Freescale Semiconductor, Inc.
SSA
SSA
For More Information On This Product,
= 0 V, V
= 0 V, V
Table 34. ADC Characteristics
Figure 26. RXD Pulse Width
Figure 27. TXD Pulse Width
Table 33. SCI Timing
A
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DD
DD
= –40 to +85 C, C
Symbol
= V
= V
V
Symbol
RXD
f
TXD
DNL
ADCIN
R
R
INL
ADIC
TXD
ES
AD
DDA
BR
DDA
RXD
PW
PW
= 3.0–3.6 V, T
PW
= 3.0–3.6 V, V
PW
V
L
Min
0.5
12
0
—
—
SSA
1
0.965/BR
0.965/BR
50pF, f
Serial Communication Interface (SCI) Timing
A
Min
REF
—
= –40 to +85 C, C
GUARANTEED
4
= V
OP
+/- 2.5
+/- 0.9
DD
= 80MHz
Typ
—
—
—
—
-0.3V, ADCDIV = 4, 9, or 14, (for optimal
(f
MAX
L
1.04/BR
1.04/BR
V
Max
*2.5)/(80)
V
+/- 4
+/- 1
Max
50pF, f
REF
12
DDA
5
2
OP
= 80MHz
LSB
LSB
MHz
Unit
Mbps
Bits
Unit
V
V
ns
ns
4
4
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